函数名: sopen

功 能: 打开一共享文件

用 法: int sopen(char *pathname, int access, int shflag, int permiss);

程序例:

#include <io.h>

#include <fcntl.h>

#include <sys\\stat.h>

#include <process.h>

#include <share.h>

#include <stdio.h>

int main(void)

{

int handle;

int status;

handle = sopen("c:\\\\autoexec.bat", O_RDONLY, SH_DENYNO, S_IREAD);

if (!handle)

{

printf("sopen failed\");

exit(1);

}

status = access("c:\\\\autoexec.bat", 6);

if (status == 0)

printf("read/write access allowed\");

else

printf("read/write access not allowed\");

close(handle);

return 0;

}